IR-7521L is 5-Button USB Laser Mouse is an excellent tool for graphic designers, gamers, and desktop users. This new IR-7521l mouse uses ST Mirco sensor, which provides high tracking power than regular mice using an optical sensor. This means that the USB Laser Mouse will work on virtually any surface, with its extremely high resolution of 1600/800 dpi (selectable).
RF-7550A 2.4 GHZ CORDLESS OPTICAL MOUSE
The i-Rocks RF-7550A 2.4 GHz Digital Cordless notebook mouse provides the most powerful and reliable cordless user experience available. Unlike conventional 27 MHz wireless mice, with their shorter, less reliable operating range and their susceptibility to interference, 2.4 GHz enables a consistent 15M range, with virtually interference-free operation, and plug-and-play performance.
